56473248 has 96 divisors (see below), whose sum is σ = 164094336. Its totient is φ = 16892928.

The previous prime is 56473223. The next prime is 56473253. The reversal of 56473248 is 84237465.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45565 + ... + 46787.

It is an arithmetic number, because the mean of its divisors is an integer number (1709316).

Almost surely, 2^56473248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56473248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82047168).

56473248 is an abundant number, since it is smaller than the sum of its proper divisors (107621088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56473248 is a wasteful number, since it uses less digits than its factorization.

56473248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1278 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 56473248 is about 7514.8684619227. The cubic root of 56473248 is about 383.6609420318.

The spelling of 56473248 in words is "fifty-six million, four hundred seventy-three thousand, two hundred forty-eight".